{
  "name": "NetViz — 网络协议可视化学习平台",
  "short_name": "NetViz",
  "description": "19个协议步进动画，TCP/DNS/HTTP/TLS/HTTP2 全覆盖，中文深度教学",
  "start_url": "./",
  "display": "standalone",
  "background_color": "#0d1117",
  "theme_color": "#4f8ef7",
  "lang": "zh-CN",
  "orientation": "any",
  "categories": ["education", "utilities"],
  "icons": [
    {
      "src": "icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "screenshots": [
    {
      "src": "og-image.png",
      "sizes": "1200x630",
      "type": "image/png",
      "label": "NetViz 主界面"
    }
  ]
}